---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47488 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1718 27283 0 3165 30006 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2c:66:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe2c:6636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:45:2e:a8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:4dff:fe45:2ea8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47488) 09/20/25 _x86_64_ (8 CPU) 03:40:09 LINUX RESTART (8 CPU) 03:41:02 tps rtps wtps bread/s bwrtn/s 03:42:01 192.75 35.36 157.39 1732.16 86635.45 03:43:01 144.84 19.38 125.46 1443.23 36392.60 03:44:01 30.86 4.12 26.75 169.44 3659.26 03:45:01 33.08 2.78 30.29 77.05 20456.46 Average: 100.00 15.33 84.67 851.84 36579.49 03:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 29735504 31521056 3203716 9.73 78764 2009788 1606372 4.73 1052140 1851824 140220 03:43:01 27563428 29802044 5375792 16.32 90580 2437704 3354584 9.87 2942572 2091824 26220 03:44:01 28217252 30679808 4721968 14.34 93108 2653800 2810148 8.27 2185216 2187868 142180 03:45:01 27883020 30666752 5056200 15.35 94876 2968988 2393504 7.04 2487392 2217184 28440 Average: 28349801 30667415 4589419 13.93 89332 2517570 2541152 7.48 2166830 2087175 84265 03:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 ens3 135.78 103.12 2262.39 33.86 0.00 0.00 0.00 0.00 03:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 vethb83f25b 0.07 0.18 0.00 0.02 0.00 0.00 0.00 0.00 03:43:01 ens3 731.26 454.46 4770.04 93.83 0.00 0.00 0.00 0.00 03:43:01 lo 1.75 1.75 0.23 0.23 0.00 0.00 0.00 0.00 03:43:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:44:01 vethb83f25b 0.10 0.27 0.01 0.02 0.00 0.00 0.00 0.00 03:44:01 ens3 857.26 431.74 641.26 161.10 0.00 0.00 0.00 0.00 03:44:01 lo 27.68 27.68 11.70 11.70 0.00 0.00 0.00 0.00 03:44:01 vethb51f579 0.28 0.50 0.07 0.05 0.00 0.00 0.00 0.00 03:45:01 ens3 934.71 374.20 529.87 364.35 0.00 0.00 0.00 0.00 03:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:45:01 docker0 0.50 0.68 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 666.94 341.87 2050.02 163.82 0.00 0.00 0.00 0.00 Average: lo 7.79 7.79 3.04 3.04 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47488) 09/20/25 _x86_64_ (8 CPU) 03:40:09 LINUX RESTART (8 CPU) 03:41:02 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 11.75 0.00 0.87 3.47 0.04 83.87 03:42:01 0 15.60 0.00 1.29 0.44 0.05 82.62 03:42:01 1 4.90 0.00 0.46 3.39 0.02 91.23 03:42:01 2 2.85 0.00 0.39 1.76 0.02 94.98 03:42:01 3 19.67 0.00 1.44 1.27 0.05 77.56 03:42:01 4 3.95 0.00 0.36 0.44 0.02 95.24 03:42:01 5 13.30 0.00 0.68 0.75 0.05 85.22 03:42:01 6 16.58 0.00 0.77 0.75 0.05 81.86 03:42:01 7 17.20 0.00 1.51 18.99 0.07 62.23 03:43:01 all 32.32 0.00 1.31 1.09 0.10 65.18 03:43:01 0 33.51 0.00 1.19 1.17 0.10 64.03 03:43:01 1 26.88 0.00 0.96 3.42 0.10 68.64 03:43:01 2 23.93 0.00 2.34 1.46 0.10 72.17 03:43:01 3 33.63 0.00 1.25 0.08 0.10 64.93 03:43:01 4 42.90 0.00 1.42 1.19 0.12 54.38 03:43:01 5 28.33 0.00 0.85 0.05 0.08 70.68 03:43:01 6 34.21 0.00 1.19 0.64 0.12 63.84 03:43:01 7 35.16 0.00 1.36 0.65 0.10 62.73 03:44:01 all 29.42 0.00 1.41 0.16 0.10 68.91 03:44:01 0 24.40 0.00 1.43 0.03 0.08 74.05 03:44:01 1 24.71 0.00 1.46 0.02 0.08 73.73 03:44:01 2 41.59 0.00 1.94 0.08 0.14 56.25 03:44:01 3 31.99 0.00 1.17 0.02 0.10 66.72 03:44:01 4 31.95 0.00 1.22 0.72 0.12 66.00 03:44:01 5 17.70 0.00 0.91 0.02 0.08 81.29 03:44:01 6 29.26 0.00 2.03 0.07 0.12 68.52 03:44:01 7 34.00 0.00 1.12 0.35 0.10 64.43 03:45:01 all 18.44 0.00 0.90 0.59 0.05 80.01 03:45:01 0 18.82 0.00 0.42 0.00 0.03 80.73 03:45:01 1 23.47 0.00 1.07 0.13 0.05 75.28 03:45:01 2 31.36 0.00 1.42 0.00 0.05 67.17 03:45:01 3 15.67 0.00 0.45 2.72 0.05 81.11 03:45:01 4 11.18 0.00 1.15 0.03 0.03 87.60 03:45:01 5 12.09 0.00 0.82 0.02 0.03 87.04 03:45:01 6 21.02 0.00 1.24 1.24 0.07 76.44 03:45:01 7 13.93 0.00 0.64 0.65 0.05 84.73 Average: all 23.02 0.00 1.12 1.32 0.07 74.46 Average: 0 23.11 0.00 1.08 0.41 0.07 75.33 Average: 1 20.04 0.00 0.99 1.73 0.06 77.17 Average: 2 24.97 0.00 1.53 0.82 0.08 72.60 Average: 3 25.25 0.00 1.08 1.02 0.08 72.57 Average: 4 22.56 0.00 1.04 0.60 0.07 75.74 Average: 5 17.87 0.00 0.82 0.20 0.06 81.05 Average: 6 25.29 0.00 1.31 0.67 0.09 72.64 Average: 7 25.10 0.00 1.15 5.11 0.08 68.55